Toilet Flush Comparison

We have compared all of the top brands so that you can select a toilet that best fits your needs. Clicking on the links in the highlighted column will allow you to see and hear each toilet flush.

Vendor	Flush Name	Flush Type	Flush Valve Size	Trap Size	GPF	Noise (Dec)	Pump
Gerber	HP2	Gravity	2	2	1.6	-	-
Gerber	XP3	Gravity	3	2	1.6	-	-
Kohler	Class 5	Gravity	3.25	2.125	1.6	-	-
Kohler	Class 5- HET	Gravity	3.25	2.125	1.28	-	-
Kohler	Class 6	Gravity	3.25	2.125	1.6	-	-
Kohler	Class 6- HET	Gravity	3.25	2.125	1.28	-	-
Kohler	Dual Flush	Gravity	3.25	2.125	(.8, 1.6)	72.8	-
Kohler	Pressure Lite	Pressure Assisted	3.25	2.125	1.6	72.8	-
Kohler	Pressure Lite- HET	Pressure Assisted	3.25	2.125	1	72.8	-
Kohler	Pressure Lite- 1.4	Pressure Assisted	3.25	2.125	1.4	72.8	-
Kohler	Power Lite	Pressure Assisted	3.25	2.125	1.6	69.5	-
Kohler	Power Lite- HET	Pressure Assisted	3.25	2.125	1	80.2	.2hp
Kohler	Power Lite- 1.4	Pressure Assisted	3.25	2.125	1.4	75.8	.2hp
Kohler	Power Lite- Dual	Pressure Assisted	3.25	2.125	(1.0, 1.4)	80.2	.2hp
Toto	Double Cyclone	Gravity	3	2.125	1.28	80.2	.2hp
Toto	E-Max	Gravity	3	2.125	1.28	75.8	.2hp
Toto	Dual-Max	Gravity	3	2.125	(.9, 1.6)	80.2	.2hp
Toto	G-Max	Gravity	3	2.125	1.6	80.2	.2hp